public function RouteProcessorCurrent::processOutbound in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/lib/Drupal/Core/RouteProcessor/RouteProcessorCurrent.php \Drupal\Core\RouteProcessor\RouteProcessorCurrent::processOutbound()

Processes the outbound route.

Parameters

string $route_name: The route name.

\Symfony\Component\Routing\Route $route: The outbound route to process.

array $parameters: An array of parameters to be passed to the route compiler. Passed by reference.

\Drupal\Core\Render\BubbleableMetadata $bubbleable_metadata: (optional) Object to collect route processors' bubbleable metadata.

Return value

The processed path.

Overrides OutboundRouteProcessorInterface::processOutbound

File

core/lib/Drupal/Core/RouteProcessor/RouteProcessorCurrent.php, line 39

Contains \Drupal\Core\RouteProcessor\RouteProcessorCurrent.

Class

RouteProcessorCurrent

Provides a route processor to replace <current>.

Namespace

Drupal\Core\RouteProcessor

Code

public function processOutbound($route_name, Route $route, array &$parameters, BubbleableMetadata $bubbleable_metadata = NULL) {
  if ($route_name === '<current>') {
    if ($current_route = $this->routeMatch
      ->getRouteObject()) {
      $requirements = $current_route
        ->getRequirements();

      // Setting _method and _schema is deprecated since 2.7. Using
      // setMethods() and setSchemes() are now the recommended ways.
      unset($requirements['_method']);
      unset($requirements['_schema']);
      $route
        ->setRequirements($requirements);
      $route
        ->setPath($current_route
        ->getPath());
      $route
        ->setSchemes($current_route
        ->getSchemes());
      $route
        ->setMethods($current_route
        ->getMethods());
      $route
        ->setOptions($current_route
        ->getOptions());
      $route
        ->setDefaults($current_route
        ->getDefaults());
      $parameters = array_merge($parameters, $this->routeMatch
        ->getRawParameters()
        ->all());
      if ($bubbleable_metadata) {
        $bubbleable_metadata
          ->addCacheContexts([
          'route',
        ]);
      }
    }
    else {

      // If we have no current route match available, point to the frontpage.
      $route
        ->setPath('/');
    }
  }
}